Beer keg



FIG. 1 is a front view of a beer keg showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a front perspective view thereof;

FIG. 7 is a front view of the beer keg in open position;

FIG. 8 is a side view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a rear perspective view thereof; and,

FIG. 12 is a front perspective view thereof. 

The ornamental design for a beer keg, as shown and described. 